2265878955 has 16 divisors (see below), whose sum is σ = 3628316160. Its totient is φ = 1207498848.

The previous prime is 2265878947. The next prime is 2265878959. The reversal of 2265878955 is 5598785622.

It is not a de Polignac number, because 2265878955 - 2³ = 2265878947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2265878895 and 2265878904.

It is not an unprimeable number, because it can be changed into a prime (2265878959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41107 + ... + 78876.

It is an arithmetic number, because the mean of its divisors is an integer number (226769760).

Almost surely, 2^2265878955 is an apocalyptic number.

2265878955 is a deficient number, since it is larger than the sum of its proper divisors (1362437205).

2265878955 is a wasteful number, since it uses less digits than its factorization.

2265878955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121250.

The product of its digits is 12096000, while the sum is 57.

The square root of 2265878955 is about 47601.2495109110. The cubic root of 2265878955 is about 1313.4460393899.

The spelling of 2265878955 in words is "two billion, two hundred sixty-five million, eight hundred seventy-eight thousand, nine hundred fifty-five".